Day Motor Sports will be closed Saturday, May 26 through Monday, May 29, 2023 in observance of Memorial Day.
No orders received after closing time Friday (3PM CDT) will be shipped until Tuesday. Please keep this in mind if using an express shipping option.




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Day Motor Sports offers Ford 9" floater rear ends and quick change rear ends for Modifieds and Sprint cars. We stock all of the necessary components to go along with your racing rear ends, including gears, installation kits, gaskets, gear oil, hubs, etc. Browse rear end parts below.